def updateServerProgress(self):
self.bytesReceived += int(self.tcpServerConnection.bytesAvailable())
self.tcpServerConnection.readAll()
self.serverProgressBar.setMaximum(TOTAL_BYTES)
self.serverProgressBar.setValue(self.bytesReceived)
self.serverStatusLabel.setText(
self.tr("Received %dMB" % (self.bytesReceived / (1024 * 1024),))
)
if self.bytesReceived == TOTAL_BYTES:
self.tcpServerConnection.close()
self.startButton.setEnabled(True)
QGuiApplication.restoreOverrideCursor()
def displayError(self, socketError):
if socketError == QTcpSocket.RemoteHostClosedError:
return
QMessageBox.information(
self,
self.tr("Network error"),
self.tr(
"The following error occurred: {}.".format(self.tcpClient.errorString())
),
)
self.tcpClient.close()
self.tcpServer.close()
self.clientProgressBar.reset()
self.serverProgressBar.reset()
self.clientStatusLabel.setText(self.tr("Client ready"))
self.serverStatusLabel.setText(self.tr("Server ready"))
self.startButton.setEnabled(True)
QGuiApplication.restoreOverrideCursor()